1) second-order statistics (SOS)
二阶统计特性(SOS)
2) second order statistics
二阶统计特性
1.
It explores the second order statistics of fading envelopes influenced by nonisotropic scattering environments with light-of-sight(LOS),and uses an AR model for channel simulation.
在研究接收信号(含直射和方向性散射)复包络二阶统计特性的基础上,采用AR模型对信道进行仿真。
2.
With this condition, A blind i-dentification algorithm based on second order statistics of received signals is obtained in frequency domain.
在此基础上,利用输出信号的二阶统计特性给出了相应的频域上的辨识算法。
3) Three-order statistics
三阶统计特性
4) second order statistics
二阶统计
1.
Later, some methods using the second order statistics, such as linear prediction algorithm (LPA) [1][2] , outer product decomposition algorithm (OPDA) [3][4] , multi step linear prediction algorithm (MSLP) [5] , least square smoothing algorithm (LSS) [6] , and constrained minimum output energy algorithm (CMOE) [7] , are developed to improve .
后来开始研究基于二阶统计的方法 ,这是一个较大的突破。
5) second-order characteristics
二阶特性
1.
The spatial distribution of pores on cross section of lotus-type porous magnesium has been studied with second-order characteristics, nearest-neighbour distribution, etc.
采用统计分析方法,通过平面气孔分布的二阶特性、气孔最邻近距离分布等分析了藕状多孔镁横截面上气孔的分布,结果表明气孔呈近程有序排列。
6) second order statistics
二阶统计量
1.
4-D near-field source localization based on second order statistics;
基于二阶统计量的四维近场源定位
2.
OD matrix estimation model based on the second order statistics of road flow was given based on the traditional OD matrix estimation model.
在构建OD矩阵模型时,充分考虑路网中一定连续期内各路段流量的二阶统计量和出行者路径选择的随机性,提出了一种基于路段流量二阶统计量的OD矩阵估计模型,解决了观测路段的相关性和OD矩阵估计求解的不确定性问题。
3.
Based on the second order statistics,an algorithm is proposed to separate mixed complex-value signals online.
基于二阶统计量,对在线分离复值混合信号法进行了研究。
补充资料：能谱统计特性
分子式：
CAS号：
性质：由放射性衰变和射线探测这两类统计过程引起的能谱数据服从统计变化的性质。是能谱分析统计误差的来源。
CAS号：
性质：由放射性衰变和射线探测这两类统计过程引起的能谱数据服从统计变化的性质。是能谱分析统计误差的来源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条